Home / 373,752,600.80-560,628,901.20-220,571,621.60

Finding the Fourth Proportional to 373,752,600.80, 560,628,901.20 and 220,571,621.60

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Solution

The fourth proportional to 373,752,600.80, 560,628,901.20 and 220,571,621.60 is: 330,857,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,752,600.80 : 560,628,901.20 = 220,571,621.60 : x
  2. Step 2: Convert to fraction form
    373,752,600.80/560,628,901.20 = 220,571,621.60/x
  3. Step 3: Cross multiply
    373,752,600.80x = 560,628,901.20 × 220,571,621.60
  4. Step 4: Simplify right side
    373,752,600.80x = 123,658,825,853,510,192
  5. Step 5: Solve for x
    x = 123,658,825,853,510,192/373,752,600.80
  6. Step 6: Final answer
    x = 330,857,432.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.